Dual concentric dome mold



FIG. 1 is a front perspective view of the dual concentric dome mold showing my new design;

FIG. 2 is a front elevational view, the opposite rear view is identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view, the opposite side view is identical. 

The ornamental design for a dual concentric dome mold, as shown and described. 